./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor813168117
<...>
Warning: Permanently added '10.128.1.10' (ECDSA) to the list of known hosts.
execve("./syz-executor813168117", ["./syz-executor813168117"], 0x7ffc310b0620 /* 10 vars */) = 0
brk(NULL) = 0x555556bf0000
brk(0x555556bf0c40) = 0x555556bf0c40
arch_prctl(ARCH_SET_FS, 0x555556bf0300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor813168117", 4096) = 27
brk(0x555556c11c40) = 0x555556c11c40
brk(0x555556c12000) = 0x555556c12000
mprotect(0x7fcbd4854000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bf05d0) = 3511
./strace-static-x86_64: Process 3511 attached
[pid 3511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3511] setpgid(0, 0) = 0
[pid 3511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3511] write(3, "1000", 4) = 4
[pid 3511] close(3) = 0
[pid 3511] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3
[pid 3511] close(3) = 0
[pid 3511] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR) = 3
[pid 3511] open("./bus", O_RDWR|O_CREAT|O_EXCL|O_NOFOLLOW|O_NOATIME|0x1000000, 000) = 4
[pid 3511] creat("./bus", 000) = 5
[pid 3511] write(5, "0x0000000000000000", 18) = 18
[ 381.281193][ T3511] kernel profiling enabled (shift: 0)
[ 381.611828][ C0] =====================================================
[ 381.619078][ C0] BUG: KMSAN: uninit-value in profile_tick+0x1ca/0x1d0
[ 381.626092][ C0] profile_tick+0x1ca/0x1d0
[ 381.630772][ C0] tick_sched_timer+0x5e4/0x700
[ 381.635935][ C0] __run_hrtimer+0x298/0x910
[ 381.640729][ C0] hrtimer_interrupt+0x78d/0x1440
[ 381.645927][ C0] __sysvec_apic_timer_interrupt+0x14b/0x5b0
[ 381.652072][ C0] sysvec_apic_timer_interrupt+0x95/0xc0
[ 381.657889][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 381.664316][ C0] _raw_spin_unlock_irqrestore+0x2f/0x50
[ 381.670150][ C0] wait_task_inactive+0x24a/0x550
[ 381.675402][ C0] ptrace_check_attach+0x521/0x5f0
[ 381.680727][ C0] __se_sys_ptrace+0x276/0x780
[ 381.685662][ C0] __x64_sys_ptrace+0xb9/0x110
[ 381.690599][ C0] do_syscall_64+0x3d/0xb0
[ 381.695162][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 381.701272][ C0]
[ 381.703672][ C0] Local variable iovstack_r created at:
[ 381.709298][ C0] process_vm_rw+0x88/0xf80
[ 381.714076][ C0] __x64_sys_process_vm_readv+0x11b/0x1a0
[ 381.719965][ C0]
[ 381.722355][ C0] CPU: 0 PID: 3507 Comm: strace-static-x Not tainted 6.1.0-rc4-syzkaller-62821-gcb231e2f67ec #0
[ 381.732914][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 381.743088][ C0] =====================================================
[ 381.750114][ C0] Disabling lock debugging due to kernel taint
[ 381.756358][ C0] Kernel panic - not syncing: kmsan.panic set ...
[ 381.762870][ C0] CPU: 0 PID: 3507 Comm: strace-static-x Tainted: G B 6.1.0-rc4-syzkaller-62821-gcb231e2f67ec #0
[ 381.774910][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 381.785080][ C0] Call Trace:
[ 381.788450][ C0]
[ 381.791391][ C0] dump_stack_lvl+0x1c8/0x256
[ 381.796241][ C0] dump_stack+0x1a/0x1d
[ 381.800552][ C0] panic+0x4d3/0xc64
[ 381.804649][ C0] ? add_taint+0x104/0x1a0
[ 381.809232][ C0] kmsan_report+0x2ca/0x2d0
[ 381.813919][ C0] ? __stack_depot_save+0x21/0x4b0
[ 381.819279][ C0] ? __msan_warning+0x92/0x110
[ 381.824208][ C0] ? profile_tick+0x1ca/0x1d0
[ 381.829067][ C0] ? tick_sched_timer+0x5e4/0x700
[ 381.834247][ C0] ? __run_hrtimer+0x298/0x910
[ 381.839184][ C0] ? hrtimer_interrupt+0x78d/0x1440
[ 381.844551][ C0] ? __sysvec_apic_timer_interrupt+0x14b/0x5b0
[ 381.850848][ C0] ? sysvec_apic_timer_interrupt+0x95/0xc0
[ 381.856826][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 381.863153][ C0] ? _raw_spin_unlock_irqrestore+0x2f/0x50
[ 381.869146][ C0] ? wait_task_inactive+0x24a/0x550
[ 381.874613][ C0] ? ptrace_check_attach+0x521/0x5f0
[ 381.880080][ C0] ? __se_sys_ptrace+0x276/0x780
[ 381.885391][ C0] ? __x64_sys_ptrace+0xb9/0x110
[ 381.890543][ C0] ? do_syscall_64+0x3d/0xb0
[ 381.895277][ C0] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 381.901546][ C0] ? kmsan_get_shadow_origin_ptr+0x49/0xa0
[ 381.907547][ C0] ? kmsan_get_shadow_origin_ptr+0x49/0xa0
[ 381.913545][ C0] ? run_posix_cpu_timers+0x4f4/0x8a0
[ 381.919092][ C0] ? kmsan_get_shadow_origin_ptr+0x49/0xa0
[ 381.925083][ C0] ? kmsan_get_shadow_origin_ptr+0x49/0xa0
[ 381.931075][ C0] __msan_warning+0x92/0x110
[ 381.935834][ C0] profile_tick+0x1ca/0x1d0
[ 381.940527][ C0] ? wait_task_inactive+0x24a/0x550
[ 381.945918][ C0] tick_sched_timer+0x5e4/0x700
[ 381.950925][ C0] ? tick_setup_sched_timer+0x790/0x790
[ 381.956655][ C0] __run_hrtimer+0x298/0x910
[ 381.961452][ C0] hrtimer_interrupt+0x78d/0x1440
[ 381.966677][ C0] ? hrtimer_init+0x370/0x370
[ 381.971511][ C0] ? hrtimer_init+0x370/0x370
[ 381.976360][ C0] __sysvec_apic_timer_interrupt+0x14b/0x5b0
[ 381.982500][ C0] sysvec_apic_timer_interrupt+0x95/0xc0
[ 381.988300][ C0]
[ 381.991316][ C0]
[ 381.994337][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 382.000478][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x2f/0x50
[ 382.007086][ C0] Code: 56 53 49 89 f6 48 89 fb e8 ce 0d 6e f4 48 89 df e8 86 00 6e f4 c6 00 00 c6 03 00 41 f7 c6 00 02 00 00 74 01 fb bf 01 00 00 00 3c e8 b0 f3 65 8b 05 fd 04 4a 72 85 c0 74 05 5b 41 5e 5d c3 0f
[ 382.026854][ C0] RSP: 0018:ffff888131697cd8 EFLAGS: 00000206
[ 382.033054][ C0] RAX: ffff888117504994 RBX: ffff888117d04994 RCX: 0000000000575d14
[ 382.041154][ C0] RDX: ffff888117904994 RSI: 0000000005771140 RDI: 0000000000000001
[ 382.049335][ C0] RBP: ffff888131697ce8 R08: 0000000000000000 R09: ffff88823fdde680
[ 382.057448][ C0] R10: ffff888131697bf8 R11: ffff8881173d4100 R12: ffff888117d04134
[ 382.065552][ C0] R13: ffff888117d04118 R14: 0000000000000292 R15: 0000000000000292
[ 382.073669][ C0] ? _raw_spin_unlock_irqrestore+0x1a/0x50
[ 382.079760][ C0] wait_task_inactive+0x24a/0x550
[ 382.084988][ C0] ptrace_check_attach+0x521/0x5f0
[ 382.090484][ C0] __se_sys_ptrace+0x276/0x780
[ 382.095440][ C0] ? kmsan_get_shadow_origin_ptr+0x49/0xa0
[ 382.101444][ C0] __x64_sys_ptrace+0xb9/0x110
[ 382.106404][ C0] do_syscall_64+0x3d/0xb0
[ 382.110964][ C0] ? sysvec_apic_timer_interrupt+0x55/0xc0
[ 382.116950][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 382.123038][ C0] RIP: 0033:0x4e6c1a
[ 382.127048][ C0] Code: 70 41 83 f8 03 c7 44 24 10 08 00 00 00 48 89 44 24 18 48 8d 44 24 30 8b 70 08 4c 0f 43 d1 48 89 44 24 20 b8 65 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 3e 48 85 c0 78 06 41 83 f8 02 76 1b 48 8b 4c
[ 382.147519][ C0] RSP: 002b:00007ffc310b0220 EFLAGS: 00000206 ORIG_RAX: 0000000000000065
[ 382.156081][ C0] RAX: ffffffffffffffda RBX: 00000000018732f8 RCX: 00000000004e6c1a
[ 382.164190][ C0] RDX: 0000000000000000 RSI: 0000000000000db6 RDI: 0000000000000018
[ 382.172295][ C0] RBP: 0000000000000018 R08: 0000000000000017 R09: 0000000000000000
[ 382.180389][ C0] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000001874a50
[ 382.188478][ C0] R13: 0000000000000000 R14: 000000000000857f R15: 0000000000617180
[ 382.196676][ C0]
[ 382.200076][ C0] Kernel Offset: disabled
[ 382.204476][ C0] Rebooting in 86400 seconds..